Package ej.widget.color
Class ColorHelper
- java.lang.Object
-
- ej.widget.color.ColorHelper
-
public class ColorHelper extends java.lang.Object
Color utilities.
-
-
Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static int
getBlue(int color)
Gets a color blue component.static int
getColor(int red, int green, int blue)
Gets the color from red, green and blue components.static int
getGreen(int color)
Gets a color green component.static int
getRed(int color)
Gets a color red component.static int
updateComponent(int component, int increment)
Update a color component by incrementing it.
-
-
-
Method Detail
-
getRed
public static int getRed(int color)
Gets a color red component.- Parameters:
color
- the color.- Returns:
- the red component.
-
getGreen
public static int getGreen(int color)
Gets a color green component.- Parameters:
color
- the color.- Returns:
- the green component.
-
getBlue
public static int getBlue(int color)
Gets a color blue component.- Parameters:
color
- the color.- Returns:
- the blue component.
-
getColor
public static int getColor(int red, int green, int blue)
Gets the color from red, green and blue components.- Parameters:
red
- the red component.green
- the green component.blue
- the blue component.- Returns:
- the color.
-
updateComponent
public static int updateComponent(int component, int increment)
Update a color component by incrementing it.The resulting value is bounded to a component limits.
- Parameters:
component
- the initial component value.increment
- the increment to apply.- Returns:
- the incremented component.
-
-